338944842 has 24 divisors (see below), whose sum is σ = 737121060. Its totient is φ = 112560000.

The previous prime is 338944831. The next prime is 338944843. The reversal of 338944842 is 248449833.

It can be written as a sum of positive squares in 2 ways, for example, as 337861161 + 1083681 = 18381^2 + 1041^2 .

It is a super-2 number, since 2×338944842² = 229767211836809928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338944843) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30159 + ... + 39842.

Almost surely, 2^338944842 is an apocalyptic number.

338944842 is an abundant number, since it is smaller than the sum of its proper divisors (398176218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

338944842 is a wasteful number, since it uses less digits than its factorization.

338944842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70278 (or 70275 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The square root of 338944842 is about 18410.4546929184. The cubic root of 338944842 is about 697.2304458094.

The spelling of 338944842 in words is "three hundred thirty-eight million, nine hundred forty-four thousand, eight hundred forty-two".